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  <title>Test Encrypted Media Extensions</title>
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const SUPPORTED_LABEL = "pass label";

function ValidateConfig(name, expected, observed) {
  info("ValidateConfig " + name);
  info("expected cfg=" + JSON.stringify(expected));
  info("observed cfg=" + JSON.stringify(observed));

  is(observed.label, expected.label, name + " label should match");
  if (expected.initDataTypes) {
    ok(expected.initDataTypes.every((element, index, array) => observed.initDataTypes.includes(element)), name + " initDataTypes should match.");
  }

  if (expected.audioCapabilities) {
    ok(expected.audioCapabilities.length == 1, "Test function can only handle one capability.");
    ok(observed.audioCapabilities.length == 1, "Test function can only handle one capability.");
    is(observed.audioCapabilities[0].contentType, expected.audioCapabilities[0].contentType, name + " audioCapabilities should match.");
  }
  if (typeof expected.videoCapabilities !== 'undefined') {
    info("expected.videoCapabilities=" + expected.videoCapabilities);
    dump("expected.videoCapabilities=" + expected.videoCapabilities + "\n");
    ok(expected.videoCapabilities.length == 1, "Test function can only handle one capability.");
    ok(observed.videoCapabilities.length == 1, "Test function can only handle one capability.");
    is(observed.videoCapabilities[0].contentType, expected.videoCapabilities[0].contentType, name + " videoCapabilities should match.");
  }
  if (expected.sessionTypes) {
    is(expected.sessionTypes.length, observed.sessionTypes.length, "Should have expected number of sessionTypes");
    for (var i = 0; i < expected.sessionTypes.length; i++) {
      is(expected[i], observed[i], "Session type " + i + " should match");
    }
  }
}

function Test(test) {
  var name = "'" + test.name + "'";
  return new Promise(function(resolve, reject) {
    var p;
    if (test.options) {
      var keySystem = (test.keySystem !== undefined) ? test.keySystem : CLEARKEY_KEYSYSTEM;
      p = navigator.requestMediaKeySystemAccess(keySystem, test.options);
    } else {
      p = navigator.requestMediaKeySystemAccess(keySystem);
    }
    p.then(
      function(keySystemAccess) {
        ok(test.shouldPass, name + " passed and was expected to " + (test.shouldPass ? "pass" : "fail"));
        is(keySystemAccess.keySystem, CLEARKEY_KEYSYSTEM, "CDM keySystem should be in MediaKeySystemAccess.keySystem");
        ValidateConfig(name, test.expectedConfig, keySystemAccess.getConfiguration());
        resolve();
      },
      function(ex) {
        if (test.shouldPass) {
          info(name + " failed: " + ex);
        }
        ok(!test.shouldPass, name + " failed and was expected to " + (test.shouldPass ? "pass" : "fail"));
        resolve();
      });
  });
}

var tests = [
  {
    name: 'Empty keySystem string',
    keySystem: '',
    options: [
      {
        initDataTypes: ['cenc'],
        videoCapabilities: [{contentType: 'video/mp4'}],
      }
    ],
    shouldPass: false,
  },
  {
    name: 'Empty options specified',
    options: [ ],
    shouldPass: false,
  },
  {
    name: 'Undefined options',
    shouldPass: false,
  },
  {
    name: 'Basic MP4 cenc',
    options: [
      {
        label: SUPPORTED_LABEL,
        initDataTypes: ['cenc'],
        audioCapabilities: [{contentType: 'audio/mp4'}],
        videoCapabilities: [{contentType: 'video/mp4'}],
      }
    ],
    expectedConfig: {
      label: SUPPORTED_LABEL,
      initDataTypes: ['cenc'],
      audioCapabilities: [{contentType: 'audio/mp4'}],
      videoCapabilities: [{contentType: 'video/mp4'}],
    },
    shouldPass: true,
  },
  {
    name: 'Invalid keysystem failure',
    keySystem: 'bogusKeySystem',
    options: [
      {
        initDataTypes: ['cenc'],
        videoCapabilities: [{contentType: 'video/mp4'}],
      }
    ],
    shouldPass: false,
  },
  {
    name: 'Invalid initDataType',
    options: [
      {
        initDataTypes: ['bogus'],
        audioCapabilities: [{contentType: 'audio/mp4'}],
      }
    ],
    shouldPass: false,
  },
  {
    name: 'Valid initDataType after invalid',
    options: [
      {
        label: SUPPORTED_LABEL,
        initDataTypes: ['bogus', 'invalid', 'cenc'],
        audioCapabilities: [{contentType: 'audio/mp4'}],
      }
    ],
    expectedConfig: {
      label: SUPPORTED_LABEL,
      initDataTypes: ['cenc'],
      audioCapabilities: [{contentType: 'audio/mp4'}],
    },
    shouldPass: true,
  },
  {
    name: 'Invalid videoType',
    options: [
      {
        initDataTypes: ['cenc'],
        videoCapabilities: [{contentType: 'video/bogus'}],
      }
    ],
    shouldPass: false,
  },
  {
    name: 'Invalid distinctiveIdentifier fails',
    options: [
      {
        initDataTypes: ['cenc'],
        videoCapabilities: [{contentType: 'video/mp4'}],
        distinctiveIdentifier: 'bogus',
        persistentState: 'bogus',
      }
    ],
    shouldPass: false,
  },
  {
    name: 'distinctiveIdentifier is prohibited for ClearKey',
    options: [
      {
        initDataTypes: ['cenc'],
        videoCapabilities: [{contentType: 'video/mp4'}],
        distinctiveIdentifier: 'required',
      }
    ],
    shouldPass: false,
  },
  {
    name: 'Invalid persistentState fails',
    options: [
      {
        initDataTypes: ['cenc'],
        videoCapabilities: [{contentType: 'video/mp4'}],
        persistentState: 'bogus',
      }
    ],
    shouldPass: false,
  },
  {
    name: 'Invalid robustness unsupported',
    options: [
      {
        initDataTypes: ['cenc'],
        videoCapabilities: [{contentType: 'video/mp4', robustness: 'very much so'}],
      }
    ],
    shouldPass: false,
  },
  {
    name: 'Unexpected config entry should be ignored',
    options: [
      {
        label: SUPPORTED_LABEL,
        initDataTypes: ['cenc'],
        videoCapabilities: [{contentType: 'video/mp4'}],
        unexpectedEntry: 'this should be ignored',
      }
    ],
    expectedConfig: {
      label: SUPPORTED_LABEL,
      initDataTypes: ['cenc'],
      videoCapabilities: [{contentType: 'video/mp4'}],
    },
    shouldPass: true,
  },
  {
    name: 'Invalid option followed by valid',
    options: [
      {
        label: "this config should not be supported",
        initDataTypes: ['bogus'],
      },
      {
        label: SUPPORTED_LABEL,
        initDataTypes: ['cenc'],
        videoCapabilities: [{contentType: 'video/mp4'}],
      }
    ],
    expectedConfig: {
      label: SUPPORTED_LABEL,
      initDataTypes: ['cenc'],
      videoCapabilities: [{contentType: 'video/mp4'}],
    },
    shouldPass: true,
  },
  {
    name: 'Persistent-license should not be supported by ClearKey',
    options: [
      {
        initDataTypes: ['cenc'],
        videoCapabilities: [{contentType: 'video/mp4'}],
        sessionTypes: ['persistent-license'],
        persistentState: 'optional',
      }
    ],
    shouldPass: false,
  },  
  {
    name: 'Persistent-usage-record should not be supported by ClearKey',
    options: [
      {
        initDataTypes: ['cenc'],
        videoCapabilities: [{contentType: 'video/mp4'}],
        sessionTypes: ['persistent-usage-record'],
        persistentState: 'optional',
      }
    ],
    shouldPass: false,
  },
  {
    name: 'MP4 audio container',
    options: [
      {
        label: SUPPORTED_LABEL,
        initDataTypes: ['cenc'],
        audioCapabilities: [{contentType: 'audio/mp4'}],
      }
    ],
    expectedConfig: {
      label: SUPPORTED_LABEL,
      initDataTypes: ['cenc'],
      audioCapabilities: [{contentType: 'audio/mp4'}],
    },
    shouldPass: true,
  },
  {
    name: 'MP4 audio container with AAC-LC',
    options: [
      {
        label: SUPPORTED_LABEL,
        initDataTypes: ['cenc'],
        audioCapabilities: [{contentType: 'audio/mp4; codecs="mp4a.40.2"'}],
      }
    ],
    expectedConfig: {
      label: SUPPORTED_LABEL,
      initDataTypes: ['cenc'],
      audioCapabilities: [{contentType: 'audio/mp4; codecs="mp4a.40.2"'}],
    },
    shouldPass: true,
  },
  {
    name: 'MP4 audio container with invalid codecs',
    options: [
      {
        initDataTypes: ['cenc'],
        audioCapabilities: [{contentType: 'audio/mp4; codecs="bogus"'}],
      }
    ],
    shouldPass: false,
  },
  {
    name: 'MP4 audio container with mp3 is unsupported',
    options: [
      {
        initDataTypes: ['cenc'],
        audioCapabilities: [{contentType: 'audio/mp4; codecs="mp3"'}],
      }
    ],
    shouldPass: false,
  },
  {
    name: 'MP4 video container type with an mp3 codec is unsupported',
    options: [
      {
        initDataTypes: ['cenc'],
        videoCapabilities: [{contentType: 'video/mp4; codecs="mp3"'}],
      }
    ],
    shouldPass: false,
  },
  {
    name: 'MP4 audio container type with a video codec is unsupported',
    options: [
      {
        initDataTypes: ['cenc'],
        audioCapabilities: [{contentType: 'audio/mp4; codecs="avc1.42E01E"'}],
      }
    ],
    shouldPass: false,
  },
  {
    name: 'MP4 video container with constrained baseline h.264',
    options: [
      {
        label: SUPPORTED_LABEL,
        initDataTypes: ['cenc'],
        videoCapabilities: [{contentType: 'video/mp4; codecs="avc1.42E01E"'}],
      }
    ],
    expectedConfig: {
      label: SUPPORTED_LABEL,
      initDataTypes: ['cenc'],
      videoCapabilities: [{contentType: 'video/mp4; codecs="avc1.42E01E"'}],
    },
    shouldPass: true,
  },
  {
    name: 'MP4 video container with invalid codecs',
    options: [
      {
        initDataTypes: ['cenc'],
        videoCapabilities: [{contentType: 'video/mp4; codecs="bogus"'}],
      }
    ],
    shouldPass: false,
  },
  {
    name: 'MP4 video container with both audio and video codec type in videoType',
    options: [
      {
        initDataTypes: ['cenc'],
        videoCapabilities: [{contentType: 'video/mp4; codecs="avc1.42E01E,mp4a.40.2"'}],
      }
    ],
    shouldPass: false,
  },
  {
    name: 'MP4 audio and video type both specified',
    options: [
      {
        label: SUPPORTED_LABEL,
        initDataTypes: ['cenc'],
        videoCapabilities: [{contentType: 'video/mp4; codecs="avc1.42E01E"'}],
        audioCapabilities: [{contentType: 'audio/mp4; codecs="mp4a.40.2"'}],
      }
    ],
    expectedConfig: {
      label: SUPPORTED_LABEL,
      initDataTypes: ['cenc'],
      videoCapabilities: [{contentType: 'video/mp4; codecs="avc1.42E01E"'}],
      audioCapabilities: [{contentType: 'audio/mp4; codecs="mp4a.40.2"'}],
    },
    shouldPass: true,
  },
  {
    name: 'Basic WebM video',
    options: [
      {
        label: SUPPORTED_LABEL,
        initDataTypes: ['webm'],
        videoCapabilities: [{contentType: 'video/webm'}],
      }
    ],
    expectedConfig: {
      label: SUPPORTED_LABEL,
      initDataTypes: ['webm'],
      videoCapabilities: [{contentType: 'video/webm'}],
    },
    shouldPass: true,
  },
  {
    name: 'Basic WebM audio',
    options: [
      {
        label: SUPPORTED_LABEL,
        initDataTypes: ['webm'],
        audioCapabilities: [{contentType: 'audio/webm'}],
      }
    ],
    expectedConfig: {
      label: SUPPORTED_LABEL,
      initDataTypes: ['webm'],
      audioCapabilities: [{contentType: 'audio/webm'}],
    },
    shouldPass: true,
  },
  {
    name: 'Webm with Vorbis audio and VP8 video.',
    options: [
      {
        label: SUPPORTED_LABEL,
        initDataTypes: ['webm'],
        videoCapabilities: [{contentType: 'video/webm;codecs="vp8"'}],
        audioCapabilities: [{contentType: 'audio/webm;codecs="vorbis"'}],
      }
    ],
    expectedConfig: {
      label: SUPPORTED_LABEL,
      initDataTypes: ['webm'],
      videoCapabilities: [{contentType: 'video/webm;codecs="vp8"'}],
      audioCapabilities: [{contentType: 'audio/webm;codecs="vorbis"'}],
    },
    shouldPass: true,
  },
  {
    name: 'Webm with Vorbis audio and VP9 video.',
    options: [
      {
        label: SUPPORTED_LABEL,
        initDataTypes: ['webm'],
        videoCapabilities: [{contentType: 'video/webm;codecs="vp9"'}],
        audioCapabilities: [{contentType: 'audio/webm;codecs="vorbis"'}],
      }
    ],
    expectedConfig: {
      label: SUPPORTED_LABEL,
      initDataTypes: ['webm'],
      videoCapabilities: [{contentType: 'video/webm;codecs="vp9"'}],
      audioCapabilities: [{contentType: 'audio/webm;codecs="vorbis"'}],
    },
    shouldPass: true,
  },
  {
    name: 'Webm with bogus video.',
    options: [
      {
        initDataTypes: ['webm'],
        videoCapabilities: [{contentType: 'video/webm;codecs="bogus"'}],
      }
    ],
    shouldPass: false,
  },
];

function beginTest() {
  Promise.all(tests.map(Test)).then(function() { SimpleTest.finish(); });
}

if (!IsMacOSSnowLeopardOrEarlier()) {
  SimpleTest.waitForExplicitFinish();
  SetupEMEPref(beginTest);
} else {
  todo(false, "Test disabled on this platform.");
}

</script>
</pre>
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